EP4313650A1 - Ensemble de régulation d'un flux d'air pour véhicule automobile - Google Patents
Ensemble de régulation d'un flux d'air pour véhicule automobileInfo
- Publication number
- EP4313650A1 EP4313650A1 EP22710698.6A EP22710698A EP4313650A1 EP 4313650 A1 EP4313650 A1 EP 4313650A1 EP 22710698 A EP22710698 A EP 22710698A EP 4313650 A1 EP4313650 A1 EP 4313650A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- crosspiece
- motor vehicle
- assembly
- movable
- movable flap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/08—Air inlets for cooling; Shutters or blinds therefor
- B60K11/085—Air inlets for cooling; Shutters or blinds therefor with adjustable shutters or blinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/082—Engine compartments
- B62D25/085—Front-end modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/005—Front spoilers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
- B62D37/02—Stabilising vehicle bodies without controlling suspension arrangements by aerodynamic means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Definitions
- the technical context of the present invention is that of devices for regulating an air flow on the front of motor vehicles. More particularly, the invention relates to an assembly for regulating an air flow for a motor vehicle.
- Air intake systems are known included in a front block cross member of the motor vehicle, located behind a front bumper of the motor vehicle. Upstream of the front block cross member of the motor vehicle, an air inlet is intended to supply air to the air intake system.
- movable shutters on the front of the motor vehicle in order to improve the operation of the air intake systems.
- the mobile shutters can be controlled so as to be either open to allow the maximum amount of air to pass, or more or less closed in order to partially or completely block the passage of air.
- One type of movable shutter is formed by a valve attached to the front bumper of the motor vehicle, upstream of the air inlet intended to supply air to the air intake system.
- the disadvantage of these movable shutters is that the regulation of the air flow integrating the air intake system is not very optimal. Indeed, the valve attached to the front bumper of the motor vehicle tends to be poorly positioned with respect to the air inlet intended to supply air to the air intake system. An orientation of the air flow intended to integrate the air intake system can thus be improved.
- the object of the present invention is to provide a new assembly for regulating an air flow for a motor vehicle in order to respond at least in large part to the above problems and also to lead to other advantages.
- Another object of the invention is to provide an assembly for regulating an air flow for a simple motor vehicle, both from the point of view of its assembly, and from the point of view of its implementation and its manufacture.
- Another object of the invention is to provide an assembly for regulating an air flow for a motor vehicle which is inexpensive, so as to limit the cost of such an assembly for regulating an air flow. compared to existing motor vehicle airflow control assemblies.
- Another object of the invention is to provide an assembly for regulating an air flow for a motor vehicle which is configured to limit the number of operations necessary for its assembly, so as to optimize production time. said assembly for regulating an air flow.
- Another object of the invention is to provide an assembly for regulating an air flow for a motor vehicle which is more satisfactory in terms of orientation of an air flow intended to integrate a system of air intake at the front of the motor vehicle.
- an assembly for regulating an air flow for a motor vehicle the regulating assembly being intended to be mounted opposite front and rear of a bumper of the motor vehicle, the regulation assembly comprising (i) a crosspiece having a duct intended to allow a flow of air from the front of the regulation assembly to pass, the duct being provided between a front face of the crosspiece and a rear face of the crosspiece, (ii) a flap movable in rotation between an open position and a closed position of the duct, the flap pivoting around an axis of rotation, characterized in that the mobile shutter is fixed integrally to the crosspiece, the mobile shutter being able to pivot around its axis of rotation and relative to the crosspiece.
- the regulation assembly according to the first aspect of the invention is intended to be located behind the bumper of the motor vehicle, the bumper of the motor vehicle corresponding to a front bumper.
- the “rearward” positioning of the bumper of the motor vehicle is considered relative to a longitudinal axis of the motor vehicle.
- the regulation assembly according to the invention is intended to be fixed integrally to the bumper of the motor vehicle.
- the regulation assembly in accordance with the first aspect of the invention is intended to regulate an external air supply intended to supply a thermal regulation circuit of the motor vehicle.
- the air flow is captured on the front face of the motor vehicle before integrating the regulation assembly.
- the duct of the crosspiece is intended to channel the flow of air coming from the front of the regulating assembly.
- the crosshead duct allows airflow to flow through the crosshead from the front side of the crosshead to the rear side of the crosshead.
- the front face of the crosspiece is intended to be in front of the rear face of the crosspiece in the motor vehicle equipped with the regulation assembly according to the invention.
- the movable flap is intended to regulate the entry of the air flow into the duct of the crosspiece.
- the air flow is channeled through the duct and directed towards the thermal regulation circuit of the motor vehicle when the movable flap of the regulation assembly is in position opening or in an intermediate position between the open position and the closed position. The air flow is blocked when the movable flap of the regulation assembly is in the closed position, and the crosspiece duct is not supplied.
- the flow of air entering the duct of the crosspiece fully supplies the regulation circuit heat in the motor vehicle equipped with the regulation assembly according to the invention.
- the mobile shutter is firmly fixed to the crosspiece, the mobile shutter being able to pivot around its axis of rotation and relative to the crosspiece.
- the mobile shutter adopts a reliable and reproducible positioning with respect to the duct of the crosspiece.
- the invention in accordance with its first aspect thus advantageously allows the supply of the duct of the crosspiece with an air flow coming from the front of the regulation assembly to be optimal.
- the regulation assembly in accordance with the first aspect of the invention advantageously comprises at least one of the improvements below, the technical characteristics forming these improvements being able to be taken alone or in combination:
- the movable shutter is attached to the crosspiece, the movable shutter comprising fixing members in order to fix it integrally to the crosspiece.
- the fixing members fix the mobile shutter integrally to the crosspiece according to a rotationally mobile connection.
- the mobile shutter and the fastening members are mobile in rotation around the axis of rotation of the mobile shutter and relative to the crosspiece;
- the fasteners are of the detachable type.
- detachable it is meant that the fixing members make the movable flap removable with respect to the crosspiece.
- the mobile shutter and the crosspiece can be detached from each other and reattached to each other.
- fasteners facilitate the maintenance of the movable shutter and its replacement;
- the fasteners take the form of a collaborating clip by engagement of complementary shapes with a fastening element of the crosspiece.
- the crosspiece fixing element is formed on the front face of the crosspiece;
- the crossbeam fixing element takes the form of grooves configured to receive the mobile shutter fixing elements by fitting.
- the fasteners of the mobile shutter are force-fitted by the fasteners of the crosspiece, and they are retained in said fasteners.
- grooves is meant the fact that the fastening element forms a plurality of notches each hollow, long and narrow. A transverse profile of the groove is hollow, so that a groove bottom is the deepest part of the groove;
- the movable shutter fixing devices are located on either side of the movable shutter, the crosspiece fixing elements being located on either side of the duct. It is understood that the movable shutter is between at least two fixing members of the movable shutter.
- the movable shutter fixing members are located on opposite edges of the movable shutter. For example, the movable shutter fixing members are located on the lateral edges of the movable shutter opposite to each other, and/or the movable shutter fixing members are located on longitudinal edges of the movable shutter opposite the one to another;
- the movable shutter fasteners materialize the axis of rotation of the movable shutter, said movable shutter, and possibly the fasteners of said movable shutter, which can pivot around the axis of rotation and relative to the crosspiece.
- the fixing members materialize the axis of rotation of the movable shutter and the movable shutter pivots around its fixing members, the latter remaining immobile.
- the movable shutter is integral with its fixing members, and the latter are rotatable relative to the fixing elements of the crosspiece with which they cooperate;
- the movable shutter takes the form of a plate delimited by two side edges and two longitudinal edges, the fastening members being located at the side edges of the movable shutter.
- the mobile shutter takes the form of a plate.
- the mobile shutter is then a generally flat part, which extends in a main plane.
- Such a movable shutter is compact and has a simplified manufacture.
- the two lateral edges are opposed to each other and the two longitudinal edges are opposed to each other.
- the terms “longitudinal” and “lateral” are to be considered relative to a main axis of extension of the duct of the crosspiece, the main axis of extension of the duct of the crosspiece being transverse to the axis of rotation of the mobile shutter;
- the fixing members of the mobile shutter take the form of cylindrical bearing surfaces which extend projecting beyond the side edges, the cylindrical bearing surfaces being coaxial with each other and materializing the axis of rotation around which the mobile shutter pivots relative to the crosspiece.
- the cylindrical surfaces forming the fixing members collaborate by engagement of complementary shapes with a fixing element of the crosspiece.
- the crosspiece fixing element is formed on the front face of the crosspiece. It can be generalized to fasteners forming a male part projecting from the movable flap, advantageously projecting from the side edges, and collaborating by engagement of complementary shapes with a female part formed on the crosspiece, advantageously on the front face of the crosspiece;
- the movable shutter comprises, at a rear surface located on the side of the crosspiece, a backbone which projects from the rear surface, the crosspiece comprising a groove located opposite the backbone in order to allow the mobile shutter to be able to pivot around its axis.
- the term "rear" is to be considered in relation to a direction of air flow intended to pass through the duct of the crosspiece. Such a movable flap makes it easier to grip, in particular during assembly or maintenance operations;
- the fastening members are located above a center of gravity of the mobile shutter.
- the fixing members are located close to an upper longitudinal edge of the mobile shutter, and at a distance from a lower longitudinal edge of said mobile shutter.
- the axis of rotation is proximal to the upper longitudinal edge of the mobile flap, and the axis of rotation is distal to the lower longitudinal edge of said mobile flap; [31] - the axis of rotation is parallel to the longitudinal edge of the movable flap;
- the duct is formed by only one cell. It is understood that the duct forms a single volume. In other words, the duct is non-compartmentalized: it is made up of one cell;
- the regulation assembly is made of a plastic material, such as, for example, polypropylene.
- the plastic material forming the regulation assembly further comprises a fiberglass filler in order to improve its solidity.
- the regulation assembly is hard, resistant to mechanical deformations.
- the plastic material forming the regulation assembly has reinforced mechanical properties of resistance to deformation;
- a bumper arrangement comprising a regulation assembly in accordance with the first aspect of the invention or according to any one of its improvements and a front bumper of motor vehicle, the regulation assembly being firmly attached to the front bumper and located behind said bumper, relative to a longitudinal axis of the motor vehicle, a bumper frame being placed against an upper face of the crosses.
- the front bumper is intended to protect elements located behind said bumper following a collision that may occur at the front of the motor vehicle.
- the front bumper is in particular intended to protect an engine system of the motor vehicle and the occupants of a passenger compartment of the motor vehicle.
- the bumper frame makes it possible to maintain the crosspiece of the regulating assembly according to the first aspect of the invention.
- the bumper frame is placed against the upper face of the crossmember.
- the reinforcement cooperates with the upper face of the crosspiece.
- the upper face is advantageously greater than the front face of the crossbeam and the rear face of the crossbeam.
- the term “upper” means a positioning of the crosspiece when the bumper arrangement in accordance with the second aspect of the invention equips a motor vehicle.
- the air flow is captured on the front face of the motor vehicle before integrating the regulation assembly.
- a motor vehicle comprising a bumper arrangement in accordance with the second aspect of the invention or according to any of its improvements.
- the regulation assembly of the bumper arrangement makes it possible to supply outside air to a thermal regulation circuit of the motor vehicle, such as a ventilation installation, heating, and / or air conditioning otherwise called HVAC installation, for the English acronym "Heating, Ventilating and Air-Conditioning", and / or an engine system of the motor vehicle.
- a thermal regulation circuit of the motor vehicle such as a ventilation installation, heating, and / or air conditioning otherwise called HVAC installation, for the English acronym "Heating, Ventilating and Air-Conditioning", and / or an engine system of the motor vehicle.
- the air regulation assembly captures a flow of air outside the motor vehicle on the front face of said motor vehicle.
- the degree of opening of the movable flap of the regulation assembly is modified according to the needs of the motor vehicle according to the invention in terms of aerodynamics and/or cooling of components arranged in a ventilation, heating, and / or air conditioning otherwise called HVAC installation, for the acronym "Heating, Ventilating and Air-Conditioning", and / or an engine system of the motor vehicle according to the invention.
- the movable flap is intended to regulate the entry of the air flow into the duct of the crosspiece.
- the air flow is channeled through the duct and directed towards the thermal regulation circuit of the motor vehicle when the movable shutter of the regulation assembly is in the open position or in a position intermediate between the open position and the closed position.
- the air flow is blocked when the movable flap of the regulation assembly is in the closed position, and the crosspiece duct is not supplied.
- the flow of air entering the duct of the crosspiece completely supplies the thermal regulation circuit in the motor vehicle according to the invention.
- FIG.1 illustrates a schematic view of a motor vehicle according to the third aspect of the invention
- FIG.2 illustrates a schematic view of a bumper arrangement according to the first aspect of the invention comprising an assembly for regulating an air flow for a motor vehicle according to the first aspect of the invention, said regulating assembly being in a closed position;
- FIG.3 illustrates a longitudinal sectional view of the bumper arrangement according to the first aspect of the invention illustrated in FIGURE 2, the regulating assembly being in an intermediate open position;
- FIG.4 illustrates a schematic view of the bumper arrangement according to the first aspect of the invention illustrated in FIGURE 2, the regulating assembly being in the intermediate open position
- FIG.5 illustrates a schematic view of a bumper arrangement according to the first aspect of the invention comprising an assembly for regulating an air flow for a motor vehicle according to the first aspect of the invention in an open position.
- FIGURE 1 illustrates a schematic view of a motor vehicle 1 according to the third aspect of the invention.
- a frame of reference is defined in which a longitudinal axis OX, a transverse axis OY and a vertical axis OZ are defined.
- the longitudinal axis OX corresponds to a trajectory of the motor vehicle 1 when it is in forward motion, in a straight line and on a flat road.
- the longitudinal axis OX corresponds to a direction running from the front to the rear of the motor vehicle 1, and it is oriented from the front to the rear of the motor vehicle 1.
- a longitudinal direction parallel to the longitudinal axis OX, the adjectives "front”, “rear” or “frontal” refer to this reference direction, the term “length” also.
- the transverse axis OY corresponds to the axis around which the wheels of the motor vehicle 1 rotate, and the direction of the axis OY is oriented from a passenger side to a driver's side, in the non-Anglo-Saxon standard.
- the vertical axis OZ is an axis perpendicular simultaneously to the axis OX and to the axis OY, and which is oriented from a floor of the motor vehicle 1 towards a roof of said motor vehicle 1, the adjectives “upper” and “lower” refer to this reference direction, the term “height" also.
- FIGURE 1 shows that the motor vehicle 1 comprises an arrangement 2 of bumpers 3 in accordance with the second aspect of the invention.
- FIGURE 1 shows that the arrangement 2 of bumpers 3 comprises a regulation assembly 4 in accordance with the first aspect of the invention, a front bumper 3 of a motor vehicle 1 and a frame 5 of bumpers 3.
- regulation assembly 4 and frame 5 of bumpers 3 are shown in dotted lines and are mounted behind said bumper 3 relative to a longitudinal axis 6 of the motor vehicle 1 extending in the longitudinal direction OX. It is understood in FIGURE 1 that the regulation assembly 4 is firmly attached to the front bumper 3.
- the motor vehicle 1 comprises two regulation assemblies 4 arranged symmetrically on either side of the longitudinal axis 6 of the motor vehicle 1.
- Each regulation assembly 4 makes it possible to regulate an air flow passing through the arrangement 2 of bumpers 3 according to the second aspect of the invention.
- the airflow is represented in FIGURE 1 by a series of arrows 7.
- the regulation assembly 4 comprises a crosspiece 8 and a movable flap 9 fixed integrally to the crosspiece 8.
- FIGURE 3 shows a longitudinal section AA of the arrangement 2 of bumpers 3, the longitudinal section AA being illustrated in FIGURE 2.
- FIGURE 3 shows that the crosspiece 8 comprises a front face 10 and a rear face 11
- the crosspiece 8 comprises, between its front face 10 and its rear face 11, a duct 12, delimiting a single cell 13, intended to allow the flow of air coming from the front of the regulation assembly 4 to pass.
- inlet of the duct 12, which can be closed by the movable flap 9 as described below, is formed in the front face 10 of the crosspiece.
- the arrangement 2 of bumpers 3 is shown from the front face 10 of the crossmember 8.
- FIGURE 3 shows that the crosspiece 8 further comprises an upper face 14 resting on the frame 5 of the bumper 3.
- FIGURE 3 shows that the movable flap 9 comprises a front surface 15 opposite a rear surface 16.
- the movable flap 9 takes the form of a plate delimited by two lateral edges 17 and two longitudinal edges 18 as illustrated in FIGURE 2.
- FIGURE 3 shows that the movable shutter 9 is rotatable about an axis of rotation 19 and relative to the crosspiece 8.
- the axis of rotation 19 of the movable shutter 9 is parallel to the longitudinal edges 18 of the movable shutter 9 as shown in FIGURE 2 and 3.
- the movable flap 9 adopts a closed position 100 in solid lines.
- An open position 300 is symbolized in FIGURE 3 by the movable flap 9 in broken lines.
- the movable shutter 9 adopts the closed position 100.
- the movable shutter 9 adopts the open position 300.
- the movable shutter 9 adopts an intermediate open position 200.
- the mobile shutter 9 is configured to pivot around its axis of rotation 19 to adopt one or other of the positions 100, 200, 300, from the open position 300 to the closed position 100, and vice versa, and that the intermediate open position 200 illustrated in FIGURE 4 is one intermediate open position 200 among others.
- FIGURE 3 shows that the movable flap 9 of the regulating assembly 4 according to the first aspect of the invention pivots relative to the crosspiece 8 so as to regulate the entry of the air flow through the regulation assembly 4, from front to rear along an inlet direction of the duct 12 formed in the crosspiece 8 and corresponding to the longitudinal direction OX.
- the movable shutter 9 in the closed position 100 blocks the flow of air represented by arrows in solid lines 101.
- the movable shutter 9 in the open position 300 allows the admission of the flow of air represented by dashed arrows 301.
- FIGURES 2, 4 and 5 show that the movable flap 9, attached to the crosspiece 8, is fixed integrally to the front face 10 of the crosspiece 8 by means of fasteners 20.
- FIGURE 2 shows that the fasteners 20 of the movable shutter 9 take the form of cylindrical bearing surfaces 21 which project beyond the side edges 17 of the movable shutter 9 and above a center of gravity 22 of the movable shutter 9.
- the cylindrical bearing surfaces 21 are coaxial between they and embodying the axis of rotation 19 about which the movable shutter 9 can pivot relative to the crosspiece 8.
- the cylindrical bearing surfaces 21 forming the fixing members 20 of the movable shutter 9 cooperate with fixing elements 23 of the crosspiece 8 located either side of conduit 12.
- FIGURE 5 shows that the rear surface 16 of the movable flap 9 is oriented on the side of the upper face 14 of the crosspiece 8 when the movable flap 9 is in the open position 300.
- the rear surface 16 of the movable flap 9 comprises a backbone 24 which projects from the rear surface 16.
- the backbone 24 forms a plate which extends along the vertical axis OZ and comprising a free curved edge 26 .
- the backbone 24 is centered transversely on the rear surface 16.
- the crosspiece 8 has a groove 25 located opposite the backbone 24, housing the backbone 24 of the movable flap 9 and allowing the movable flap 9 to be able to pivot around its axis in order to adopt the open position 300 as illustrated in FIGURE 5.
- the groove 25 comprises a bottom 27, visible in FIGURE 4, intended to be located opposite the free edge 26 of the backbone 24 when the movable flap 9 is in the open position 300.
- the invention relates to an assembly 4 for regulating an air flow for a motor vehicle 1.
- the regulating assembly 4 is intended to be mounted on the front face 10 and behind a windshield. shocks 3 of the motor vehicle 1.
- the regulation assembly 4 comprises a crosspiece 8 and a movable flap 9 fixed integrally to the crosspiece 8 in accordance with the invention, the movable flap 9 being able to pivot about an axis of rotation 19 and relatively to the crosspiece 8.
- the crosspiece 8 has a duct 12.
- the duct 12 of the crosspiece 8 is intended to allow a flow of air from the front of the regulation assembly 4 to pass, the duct 12 being formed between a front face 10 of the crosspiece 8 and a rear face 11 of the crosspiece 8.
- the movable flap 9 can adopt an open position 300 and a closed position 100 of the conduit 12.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2103090A FR3121073A1 (fr) | 2021-03-26 | 2021-03-26 | Ensemble de régulation d’un flux d’air pour véhicule automobile |
| PCT/FR2022/050346 WO2022200709A1 (fr) | 2021-03-26 | 2022-02-25 | Ensemble de régulation d'un flux d'air pour véhicule automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4313650A1 true EP4313650A1 (fr) | 2024-02-07 |
| EP4313650B1 EP4313650B1 (fr) | 2026-01-21 |
Family
ID=76034774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22710698.6A Active EP4313650B1 (fr) | 2021-03-26 | 2022-02-25 | Ensemble de régulation d'un flux d'air pour véhicule automobile |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4313650B1 (fr) |
| FR (1) | FR3121073A1 (fr) |
| WO (1) | WO2022200709A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3141390A1 (fr) * | 2022-10-28 | 2024-05-03 | Psa Automobiles Sa | Système de gestion d’entrée d’air pour véhicule automobile et véhicule automobile équipé d’un tel système |
| FR3145704A1 (fr) * | 2023-02-10 | 2024-08-16 | Psa Automobiles Sa | Armature de pare-chocs intégrant un convoyeur de refroidissement moteur. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE770178A (fr) | 1970-07-25 | 1971-12-01 | Siemag Siegener Masch Bau | Cisaille destinee a couper longitudinalement des toles rognees |
| DE202004010030U1 (de) * | 2004-06-26 | 2004-09-16 | Hella-Behr Fahrzeugsysteme Gmbh | Frontend für Kraftfahrzeuge, wie Personen- oder Kleinlastkraftwagen |
| FR3008060B1 (fr) * | 2013-07-04 | 2016-11-04 | Valeo Systemes Thermiques | Module de face avant de vehicule automobile |
| DE102015205839B4 (de) * | 2014-04-04 | 2025-03-13 | Bayerische Motoren Werke Aktiengesellschaft | Anordnung zum Variieren eines Strömungsquerschnitts einer frontseitig an einem Fahrzeug angeordneten Lufteintrittsöffnung |
| FR3062347B1 (fr) * | 2017-02-02 | 2020-01-24 | Peugeot Citroen Automobiles Sa | Dispositif de regulation d’un flux d’air circulant sous le capot d’un vehicule |
| FR3081785B1 (fr) * | 2018-05-29 | 2022-12-02 | Psa Automobiles Sa | Procede de production de structures avant d’echanges thermiques pour une famille de vehicules automobiles |
-
2021
- 2021-03-26 FR FR2103090A patent/FR3121073A1/fr active Pending
-
2022
- 2022-02-25 EP EP22710698.6A patent/EP4313650B1/fr active Active
- 2022-02-25 WO PCT/FR2022/050346 patent/WO2022200709A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP4313650B1 (fr) | 2026-01-21 |
| WO2022200709A1 (fr) | 2022-09-29 |
| FR3121073A1 (fr) | 2022-09-30 |
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